// Gmsh - Copyright (C) 1997-2019 C. Geuzaine, J.-F. Remacle
//
// See the LICENSE.txt file for license information. Please report all
// issues on https://gitlab.onelab.info/gmsh/gmsh/issues.

#ifndef BASISFACTORY_H
#define BASISFACTORY_H

#include <map>
class nodalBasis;
class GradientBasis;
class bezierBasis;
class CondNumBasis;
class JacobianBasis;
class FuncSpaceData;

class BasisFactory {
private:
    static std::map<int, nodalBasis *> fs;
    static std::map<int, CondNumBasis *> cs;
    static std::map<FuncSpaceData, JacobianBasis *> js;
    static std::map<FuncSpaceData, bezierBasis *> bs;
    static std::map<FuncSpaceData, GradientBasis *> gs;

public:
    // Caution: the returned pointer can be nullptr

    // Nodal
    static const nodalBasis *getNodalBasis(int tag);

    // Jacobian
    // Warning: bases returned by BasisFactory::getJacobianBasis(int tag) are the
    // only safe bases for using Bezier on the jacobian determinant!
    static const JacobianBasis *getJacobianBasis(FuncSpaceData);
    static const JacobianBasis *getJacobianBasis(int tag, int order);
    static const JacobianBasis *getJacobianBasis(int tag);

    // Condition number
    static const CondNumBasis *getCondNumBasis(int tag, int cnOrder = -1);

    // Gradients
    static const GradientBasis *getGradientBasis(FuncSpaceData);
    static const GradientBasis *getGradientBasis(int tag, int order);
    static const GradientBasis *getGradientBasis(int tag);

    // Bezier
    static const bezierBasis *getBezierBasis(FuncSpaceData);
    static const bezierBasis *getBezierBasis(int parentTag, int order);
    static const bezierBasis *getBezierBasis(int tag);

    static void clearAll();
};

#endif
